<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="文件名" prop="fileName">
        <el-input
          v-model="queryParams.fileName"
          placeholder="请输入文件名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item label="文件type" prop="type">
        <el-input
          v-model="queryParams.type"
          placeholder="请输入文件type"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['exam:shareFile:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['exam:shareFile:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['exam:shareFile:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['exam:shareFile:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="shareFileList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="ID" align="center" prop="id"/>
      <el-table-column label="文件名" align="center" prop="fileName"/>
      <el-table-column label="大小" align="center" prop="fileSize"/>
      <el-table-column label="路径" align="center" prop="uploadFile"/>
      <el-table-column label="文件类型" align="center" prop="type"/>
      <el-table-column label="文件md5" align="center" prop="md5"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['exam:shareFile:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['exam:shareFile:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!--  增加和修改弹窗  -->
    <dialog-edit v-if="dialogOpen" :visible.sync="dialogOpen" :dialogData='dialogData'
                 @handleClose="handleClose"></dialog-edit>


  </div>
</template>

<script>
import {listShareFile, delShareFile} from "@/api/exam/shareFile";
import dialogEdit from "./edit";


export default {
  name: "ShareFile",
  components: {
    dialogEdit
  },
  data() {
    return {
      dialogData: {},
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 文件分享表格数据
      shareFileList: [],

      // 是否显示弹出层
      dialogOpen: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        fileName: null,
        type: null,

      },

    }

  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询文件分享列表 */
    getList() {
      this.loading = true;
      listShareFile(this.queryParams).then(response => {
        this.shareFileList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },


    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.dialogData = {title: '添加', modal: true, width: '700px', id: ''};
      this.dialogOpen = true; //指定弹出框显示
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.dialogData = {title: '修改', modal: true, width: '700px', id: row.id};
      this.dialogOpen = true; //指定弹出框显示
    },

    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除文件分享编号为"' + ids + '"的数据项？').then(function () {
        return delShareFile(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },

    /** 导出按钮操作 */
    handleExport() {
      this.download('exam/shareFile/export', {
        ...this.queryParams
      }, `shareFile_${new Date().getTime()}.xlsx`)
    },
    handleClose({component, get}) {
      this[component] = false
      if (get) {
        this.getList()
      }
    },
  }
}
</script>
